| Retrodatazioni 1.370 | |
|---|---|
| marmettone (1961) | |
| matador (1816) | |
| match winner (1981) | |
| maurelli (1841) | |
| maxipull (1981) | |
| media center (ca. 1991) | |
| memorandum d'intesa (1981) | |
| memorandum diplomatico (1854) | |
| microcard (1951) | |
| mirrorless (2010) | |
| mixta religio (1929) | |
| mohar (1930) |